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公开(公告)号:US11246021B2
公开(公告)日:2022-02-08
申请号:US16793493
申请日:2020-02-18
Inventor: Kaoru Yokota , Takayuki Fujii , Akihito Takeuchi , Kou Ishii , Minehisa Nagata , Toshihisa Nakano
Abstract: An electronic control unit includes: a first determination unit which determines whether a message received is an address claim message; a second determination unit which determines, when it is determined that the message received is an address claim message, whether a device name included in the address claim message received is a predetermined device name; and a third determination unit which performs a predefined determination process, when it is determined that the device name included in the address claim message received is the predetermined device name, and determine whether the address claim message received is an unauthorized message according to a result of the predefined determination process.
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公开(公告)号:US11636002B2
公开(公告)日:2023-04-25
申请号:US17738695
申请日:2022-05-06
Inventor: Akihito Takeuchi , Toshihisa Nakano , Kaoru Yokota , Yuishi Torisaki
Abstract: An information processing device that detects an anomaly in an in-vehicle network provided in a vehicle includes: a local rule storage in which at least an individual rule which is a rule generated for the vehicle is stored; a global rule storage in which an integrated rule which is a rule generated for a plurality of vehicles including the vehicle is stored; and a processing unit that performs, using a rule stored in at least one of the local rule storage or the global rule storage, an anomaly detection process on a frame transmitted on the in-vehicle network.
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